title: Exertional angina pectoris caused by coronary arterial spasm: effects of various drugs.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000188:drug therapy*; D003327:Coronary Disease / Q000188:drug therapy*; D004110:Diltiazem / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000627:therapeutic use; D010646:Phentolamine / Q000627:therapeutic use; D005082:Physical Exertion; D011433:Propranolol / Q000627:therapeutic use
chemical_list: D011433:Propranolol; D004110:Diltiazem; D009543:Nifedipine; D010646:Phentolamine